MESON Chess Problem Database

Problem Display
PID: 241785 (8/8/8/1BK5/8/Nk1p4/3R4/2B5 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1929

8/8/8/1BK5/8/Nk1p4/3R4/2B5

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Rxd3#
  • Tries
    • 1.Ba4+?
      • 1...Kc3
        • 2.Sb1#
        • 2.Sb5#
      • 1...Kxa4!
    • 1.Bc4+?
      • 1...Kc3
        • 2.Sb1#
        • 2.Sb5#
        • 2.Rxd3#
      • 1...Ka4!
    • 1.Ba6?
      • 1...Kc3
        • 2.Rxd3#
      • 1...Ka4!
    • 1.Rb2+?
      • 1...Kc3
        • 2.Sb1#
      • 1...Kxa3!
  • Keys
    • 1.Bb2!
      • 1...Ka2
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT::R1(B),XP(b)
  • Tries
    • Try
      • B(D);CHECK
      • Refutation
        • K(a);S_FLIGHT,XB(D)
    • Try
      • B(D);CHECK
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);P-FLIGHT::R1(B),XP(b)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);CHECK
      • Vars
        • K(a);P-FLIGHT::S(C)
      • Refutation
        • K(a);P-FLIGHT,XS(C)
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(D)
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